Tool holder



FIG. 1 is a perspective view of a tool holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an embodiment showing the tool holder in use.

The broken lines shown in the drawings illustrate portions of the tool holder and environmental hand tools that form no part of the claimed design. 

CLAIM The ornamental design for a tool holder, as shown and described. 